DOI: 10.5176/2251-1938_ORS09
Authors: Mohd Asrul Aendi bin Abdullah, Elmi Omar Salad, Nyi Nyi Naing and Abdul Kudus
Abstract:
Traditionally negative binomial was used where Poisson distribution in analysis existing overdisper-sion. Like Poisson distribution,negative binomialis also widely used in medical studies, epidemio-logical, aquaculture and accident analysis and any related descriptive analysis. When there is an ex-cess number of zero count useful approach to used a mixture model with a proportion ! of subjects not at risk, and a proportion of 1
